TECH FREE purified air handling units have passed AHRI certification in the United States, and have passed the VDI6022 hygienic cleanliness test in Germany!

TECH FREE modular purified air handling units are designed to meet the requirements of the European standard EN1886, American standard AHRI and German standard VDI6022, and the core components are made of internationally renowned brands, which not only have excellent mechanical properties, but also meet the cleanliness and hygiene standards. It can be widely used in high-grade clean operating rooms, clean workshops for pharmaceutical manufacturing, food industry and other places.

VDI：Verein Deutscher Ingenieure

Verein Deutscher Ingenieure (VDI) is mainly engaged in the development of technology, supervision, standardization, work research, rights protection and patents, and belongs to the world's larger technology-oriented associations and organizations, and is Europe's larger engineering associations.

VDI6022 is a hygienic and clean standard for air handling units formulated by the Association of German Engineers, which sets strict requirements for the design, manufacture, operation, service and maintenance of clean air-conditioning units, and has been adopted by many countries around the world.

TECH FREE Customized Solutions for Hygienic Air Conditioning Units

TECH FREE air handling units are designed and equipped in accordance with the German standard "VDI 6022", which "sets forth idealized standard hygiene requirements to prevent contamination of air in clean places" and "does not allow contamination of the airflow passing through the air-conditioning unit by any component within the air-conditioning unit". What is more, based on the deep understanding of the industry standards, TECHFREE can help customers to participate in the whole process from design confirmation, installation confirmation to performance confirmation, and provide timely support to customers.